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Extech RF41 Portable Battery Coolant/Glycol Refractometer
$180.00 .( $198.00 inc. GST )
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The Extech RF41 Portable Battery Coolant/Glycol Refractometer measures the freezing point of automotive coolants and concentration of Ethylene/Propylene Glycol from -50 to 0°C and the Specific Gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition.
Extech RF41 User Guide
Extech RF Series Datasheet
The Extech RF41 Portable Battery Coolant/Glycol Refractometer requires only 2 or 3 drops of solution for fast and accurate readings. Automatic Temperature Compensation provides repeatable measurements on an easy to read scale. Prism and lens with a simple focus adjustment. Includes carrying case and calibration screwdriver.
Extech RF41 Portable Battery Coolant/Glycol Refractometer Features:
- Measures -50 to 0°C Propylene/Ethylene Glycol freeze point and 1.11 to 1.30 Specific Gravity of Battery Acid
- Automatic Temperature Compensation (ATC)
- Requires only 2 or 3 drops of solution
- The prism and lens with a simple focus adjustment
- Complete with case, calibration screwdriver, plastic pipette and calibration solution
Extech RF41 Portable Battery Coolant/Glycol Refractometer Specifications:
| Type | Coolant (ATC) |
| Ranges | -50 to 0°C Propylene Glycol freeze point -50 to 0°C Ethylene Glycol freeze point 1.15 to 1.30 Specific Gravity of Battery Acid |
| Resolution | 1°C /1°C / 0.01 |
| Accuracy | ±2% |
| Dimensions/Weight | 160 x 40 x 30mm / 180g |
| Weight | 200 kg |
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